package chat.model;
/**
 * The purpose of this interface is to provide the variables that define
 * receiving chat, including an instance of the interface ObservableChatListener. <br>
 * Obviously, no methods are created in an interface. 
 
 * @author Tung Nguyen, Trung V Hoang, Rob Bernard, Justin Semmel
 * @see java.util.Observable
 * @since September 2012 
 */			     
public interface ObservableChatListener {
	public void notifyObserverChatListener_ReceivingMessage();
	
	public void addObserverChatListener(ObserverChatListener observer);
}